/*
 * Copyright 2012 Marsrutai.lt
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package lt.marsrutai.mobile.android.task;

import java.util.List;

import lt.marsrutai.mobile.android.AppContext;
import lt.marsrutai.mobile.android.activity.intent.TaskIntentHolder;
import lt.marsrutai.mobile.android.exception.DataAccessException;
import lt.marsrutai.mobile.android.service.DataService;
import android.content.Intent;

/**
 * Asynchronously fetches stop names.
 * 
 * @author Justas
 * @see DataService#getStopNames(String)
 */
public class GetStopNamesTask extends NotifyingAsyncTask<String, Void, List<String>> {

    public static final String BROADCAST_ACTION = "lt.marsrutai.mobile.android.task.GetStopNamesTask";
    
    @Override
    protected List<String> doInBackground(String... params) {
        try {
            return AppContext.getDataService().getStopNames(params[0]);
        }
        catch (DataAccessException e) {
            setResultStatus(RESULT_NOT_RESOLVED);
        }
        return null;
    }

    @Override
    protected Intent getResultIntent(List<String> result) {
        TaskIntentHolder intentHolder = new TaskIntentHolder(super.getResultIntent(result));
        intentHolder.setResult(result);
        return intentHolder.getIntent();
    }

    @Override
    protected String getBroadcastAction() {
        return BROADCAST_ACTION;
    }
}
